Tube of a golf cart



FIG. 1 is a perspective view of a tube of a golf cart showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof showing the tube on a golf cart, the broken line illustration of the golf cart is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tube of a golf cart, as shown and described. 